Perchloric acid

Product Name

Perchloric acid, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 70.0-72.0%

InChI

1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)

SMILES string

OCl(=O)(=O)=O

InChI key

VLTRZXGMWDSKGL-UHFFFAOYSA-N

grade

ACS reagent
puriss. p.a.

agency

USP/NF
reag. ISO
reag. Ph. Eur.

assay

70.0-72.0%

form

liquid

impurities

≤0.00005% free chlorine (Cl)
≤0.0001% heavy metals (as Pb)
≤0.001% total nitrogen (N)

ign. residue

≤0.003% (as SO₄)

color

APHA: ≤10

density

1.670 g/cm³

anion traces

chlorate (ClO₃^-): ≤0.001%
chloride (Cl^-): ≤0.0003%
phosphate, silicate (as SiO₂): ≤0.0005%
sulfate (SO₄^2-): ≤0.001%

cation traces

Ag: ≤0.00001%
Al: ≤0.000005%
As: ≤0.000005%
Ba: ≤0.000002%
Be: ≤0.000002%
Bi: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000005%
Cu: ≤0.00001%
Fe: ≤0.0001%
Ge: ≤0.000005%
K: ≤0.00001%
Li: ≤0.000002%
Mg: ≤0.00005%
Mn: ≤0.000002%
Mo: ≤0.000005%
Ni: ≤0.00001%
Pb: ≤0.000005%
Sr: ≤0.000002%
Ti: ≤0.00001%
Tl: ≤0.000005%
V: ≤0.000005%
Zn: ≤0.00001%
Zr: ≤0.00001%

Quality Level

100